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Pachacha [2.7K]
3 years ago
9

What is the perimeter of the triangle in simplest fo​

Mathematics
1 answer:
USPshnik [31]3 years ago
4 0

Answer:

3 + 9\sqrt{5}

Step-by-step explanation:

primeter = a + b + c

primeter = \sqrt{20} + 3 + \sqrt{20} + 3 + \sqrt{5}

primeter = 3 + 9\sqrt{5}

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How do you Rewrite f(x) = −(x + 3)2 − 1 from vertex form to standard form?
wel
Expand it

-(x+3)^2-1
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3 years ago
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Answer:

detailed one

Please mark as the BRAINLIEST

(ㆁωㆁ)

7 0
3 years ago
Answer:
emmainna [20.7K]

Let the numbers be n, n+2, n+4

Sum equals too= 13+2(n+4), which is 2n+21

a) Equation--> n+n+2+n+4= 2n+21

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c) Second number--> 17 (15+2)

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d) 15+15+2+15+4=30+21

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So, the equation is true.

And pls mark me brainliesttt :)))

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